Lennox 57526 – Browning 2VP56X variable pitch pulley is a heavy-duty, OEM-quality drive component designed for precise speed adjustment in HVAC and industrial belt-driven systems. Manufactured from durable cast iron with a finished bore, this pulley is built to handle continuous operation, high torque loads, and demanding service conditions commonly found in blower motors, fan assemblies, and air handling equipment.

This model features a 5.35 inch outside diameter, dual-groove configuration, and a 1-1/8 inch bore, allowing compatibility with standard V-belts while providing smooth, balanced power transmission. The variable pitch design enables fine tuning of motor and fan speeds, helping technicians achieve proper airflow, system efficiency, and performance without replacing motors or belts.

Engineered to OEM specifications, this pulley ensures proper fit, alignment, and long service life. It is commonly used in Lennox HVAC equipment and other belt-driven applications where reliability and adjustability are critical. Ideal for professional HVAC technicians, contractors, and maintenance teams performing repairs, upgrades, or system balancing.

Key applications include HVAC blower assemblies, fan drives, air handlers, and other belt-driven equipment requiring adjustable speed control. Designed and manufactured to meet the quality standards associated with Browning and Lennox, this pulley is a dependable replacement or upgrade for demanding HVAC environments.

Specifications:

Brand: Browning
Lennox Catalog Number: 57526
Model: 2VP56X
Pulley Type: Variable Pitch Pulley
Material: Cast Iron
Bore Size: 1-1/8 Inch
Outside Diameter: 5.35 Inch
Grooves: 2
Bore Type: Finished Bore
Application: HVAC and industrial belt-drive systems

This Lennox 57526 Browning variable pitch pulley is an excellent choice when precise speed control, durability, and OEM-level performance are required.